Kailua-Kona (KOA) to Washington (DCA) flight deal from $461 USD in economy class

UAUnited Airlines

Round Trip•Economy

KOA

Kona International Airport

Kailua-Kona, United States

DCA

Ronald Reagan Washington National Airport

Washington, United States

$686 USD

-33%$461 USD

Verified Nov 2, 2025 at 12:52 PM

December 2025

Today

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1$661 2$624 3$461 4$461 5$492 6$542 7$558 8$533 9$545 10$560 11$672 12$705 13$964 14$750 15$725 16$725 17$725 18$788 19$808 20$675 21$520 22$500 23$469 24$461 25$492 26$525 27$715 28$544 29$635 30$575 31$692 1 2 3 4

Fair Availability

29% of dates checked are available within 10% of the lowest price

Tuesday, December 2nd, 2025

7 round-trip options

Returning

Sun, Dec 7, 2025•5 Day Trip

$632 USD

Google Flights

Returning

Mon, Dec 8, 2025•6 Day Trip

$630 USD

Google Flights

Returning

Tue, Dec 9, 2025•7 Day Trip

$624 USD

Google Flights

Returning

Wed, Dec 10, 2025•8 Day Trip

$630 USD

Google Flights

Returning

Thu, Dec 11, 2025•9 Day Trip

$706 USD

Google Flights

Returning

Sun, Dec 14, 2025•12 Day Trip

$728 USD

Google Flights

Returning

Mon, Dec 15, 2025•13 Day Trip

$748 USD

Google Flights